Answer:
They divided the states into different time zones.
Explanation:
As trains left to go to locations, it would be later or earlier depending on which direction they went, so take for example a train going from New York to Seattle. It would probably be a couple ahead of New York.
IF over land....
They used covered wagons and traveled in trains
IF over sea...
They traveled around the cape horn in the earlier times, and in the later times...
They traveled through the Panama Canal
<span>a prison camp for the confinement of enemy aliens, prisoners of war, political prisoners, etc.</span>